Bangkok Blue Line, Terratec, Slurry Removal, Crossrail, Crossrail’s Western Tunnels, Robbins, Herrenknecht, Trolex, BTS, ICE, CTRL 2, LTA’s Thomson Line, Singapore Land Transport Authority, Stepney Green, HS2, Thames Tideway Tunnel, BASF, Follo Line, Minova, H+E Logistik, Brisbane, Legacy Way, Conveyors, Monitoring SCL tunnels, trigger values, Fibre Reinforced geopolymer concrete, strength monitoring, thermal imaging, Lee Tunnel, chalk spoils, TBM,